Alertmanager doesnt send resolve at all

General Help/Support
1

Hey,

i get alert manager to work with firing alerts but it doesnot send resolve at all .
my settings:

global:
  resolve_timeout: 5m
  http_config:
    follow_redirects: true
    enable_http2: true
  smtp_hello: localhost
  smtp_require_tls: true
  slack_api_url: <secret>
  pagerduty_url: https://events.pagerduty.com/v2/enqueue
  opsgenie_api_url: https://api.opsgenie.com/
  wechat_api_url: https://qyapi.weixin.qq.com/cgi-bin/
  victorops_api_url: https://alert.victorops.com/integrations/generic/20131114/alert/
  telegram_api_url: https://api.telegram.org
  webex_api_url: https://webexapis.com/v1/messages
route:
  receiver: slack-notifications
  continue: false
receivers:
- name: slack-notifications
  slack_configs:
  - send_resolved: true
    http_config:
      follow_redirects: true
      enable_http2: true
    api_url: <secret>
    username: '{{ template "slack.default.username" . }}'
    color: '{{ if eq .Status "firing" }}danger{{ else }}good{{ end }}'
    title: |-
      [{{ .Status | toUpper }}{{ if eq .Status "firing" }}:{{ .Alerts.Firing | len }}{{ end }}] {{ .CommonLabels.alertname }} for {{ .CommonLabels.job }}
      {{- if gt (len .CommonLabels) (len .GroupLabels) -}}
         {{" "}}(
         {{- with .CommonLabels.Remove .GroupLabels.Names }}
           {{- range $index, $label := .SortedPairs -}}
             {{ if $index }}, {{ end }}
             {{- $label.Name }}="{{ $label.Value -}}"
           {{- end }}
        {{- end -}}
         )
       {{- end }}
    title_link: '{{ template "slack.default.titlelink" . }}'
    pretext: '{{ template "slack.default.pretext" . }}'
    text: |-
      {{ range .Alerts -}} *Alert:* {{ .Annotations.title }}{{ if .Labels.severity }} - `{{ .Labels.severity }}`{{ end }} *Description:* {{ .Annotations.description }} *Details:*
         {{ range .Labels.SortedPairs }} • *{{ .Name }}:* `{{ .Value }}`
        {{ end }}
      {{ end }}
    short_fields: false
    footer: '{{ template "slack.default.footer" . }}'
    fallback: '{{ template "slack.default.fallback" . }}'
    callback_id: '{{ template "slack.default.callbackid" . }}'
    icon_emoji: '{{ template "slack.default.iconemoji" . }}'
    icon_url: '{{ template "slack.default.iconurl" . }}'
    link_names: false
templates: []

I have set send_resolve: true but it doesnt do anything
with disk space and targetisdown firing thats the latest alerts i have got so far.